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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0695394 (1991-05-03) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 19 인용 특허 : 0 |
An aerobic step/bench exercise device includes a base having a horizontal platform with downwardly extending sides. The lower surface of the base includes a plurality of spaced leg receiving openings. Each of the openings has at least one notch extending upwardly from the lower surface into which a
An aerobic step/bench exercise device comprising a base, said base having a horizontal platform with downwardly extending sides, said basing having a lower surface remote from said platform, a plurality of spaced leg receiving openings in said base extending upwardly from said lower surface, each of
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